Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A method for gesture detection utilizing a protective case for housing an electronic device having at least a body with a front side and a back side, the protective case having an inner surface and an outer surface such that the inner surface of the protective case is aligned along the back side of the electronic device, the method comprising: detecting, by a gesture detector affixed to the inner surface of the protective case, a vibration propagating in the body of the electronic device caused by a contactless gesture input near the protective case, the protective case being an independent body from the body of the electronic device and separable from the electronic device; generating, by the gesture detector, a first output in response to the vibration propagating in the body of the electronic device caused by the contactless gesture input near the protective case; detecting, by the gesture detector, an electrical charge on the body of the electronic device caused by the contactless gesture input near the protective case; generating, by the gesture detector, a second output in response to the electrical charge on the body of the electronic device caused by the contactless gesture input near the protective case; receiving a contact gesture input via a supplemental gesture surface on the outer surface of the protective case; processing a signal converted from the first output and the second output generated by the gesture detector in response to the vibration propagating in the body of the electronic device and the electrical charge on the body of the electronic device caused by the contactless gesture input near the protective case; sampling the signal to produce a plurality of sampled signal data points, wherein the plurality of sampled signal data points are discrete data points for the signal produced at a sampling rate; querying a database for one or more of the plurality of sampled signal data points, the database associating the one or more of the plurality of sampled signal data points with a command; retrieving the command that is associated with the one or more of the plurality of sampled signal data points; and executing the command in response to the contactless gesture input near the protective case.
This invention relates to gesture detection systems for electronic devices, specifically using a protective case equipped with a gesture detector. The technology addresses the challenge of enabling contactless gesture inputs for electronic devices without requiring direct physical contact with the device's touchscreen or buttons. The protective case, which is an independent body separable from the electronic device, houses a gesture detector affixed to its inner surface. The detector captures vibrations and electrical charges on the device's body caused by nearby contactless gestures, such as hand movements in proximity to the case. The detector generates outputs corresponding to these vibrations and charges, which are then processed into a signal. This signal is sampled at a specific rate to produce discrete data points. A database is queried to match these data points with predefined commands, which are then executed in response to the detected gesture. Additionally, the case includes a supplemental gesture surface on its outer surface for receiving direct contact inputs. This system allows for intuitive, non-contact interaction with electronic devices, enhancing usability in scenarios where touch input is impractical or undesirable.
2. The method of claim 1 wherein the gesture detector is a piezoelectric transducer.
A system and method for detecting gestures using a piezoelectric transducer to convert mechanical energy from user interactions into electrical signals. The system includes a gesture detector, such as a piezoelectric transducer, positioned to sense physical movements or forces applied by a user. The transducer generates electrical signals in response to mechanical stress, such as pressure, vibration, or deformation, which are then processed to identify specific gestures. The system may also include a signal processor to analyze the electrical signals and determine the type of gesture performed, such as tapping, swiping, or pressing. The gesture detection is used to trigger actions in an electronic device, such as controlling functions, navigating interfaces, or providing input. The piezoelectric transducer provides a compact, low-power solution for gesture detection, particularly in wearable or portable devices where space and energy efficiency are critical. The system may further include calibration mechanisms to adjust sensitivity and improve accuracy in different environmental conditions. The method ensures reliable gesture recognition by filtering noise and distinguishing intentional user inputs from unintended disturbances.
3. The method of claim 2 , further comprising: connecting the piezoelectric transducer to a circuit board of the electronic device.
This invention relates to integrating piezoelectric transducers into electronic devices to enhance functionality, such as energy harvesting or vibration sensing. The method involves mounting a piezoelectric transducer to a housing of the electronic device, where the transducer converts mechanical vibrations into electrical energy or detects vibrations for sensing applications. Additionally, the transducer is connected to a circuit board within the device, enabling the harvested energy to power components or the sensed data to be processed. The connection ensures efficient energy transfer or signal transmission between the transducer and the device's internal electronics. This approach improves energy efficiency and expands the device's sensing capabilities without requiring external power sources or additional sensors. The integration is particularly useful in portable or battery-powered devices where energy harvesting and compact design are critical. The method ensures reliable mechanical and electrical coupling, enhancing the device's performance and longevity.
4. The method of claim 1 further comprising: affixing the protective case to the electronic device.
This invention relates to protective cases for electronic devices, specifically addressing the need for secure and durable attachment mechanisms. The method involves affixing a protective case to an electronic device to prevent accidental detachment and enhance structural integrity. The protective case is designed to encase the electronic device, providing impact resistance and protection against environmental damage. The attachment mechanism ensures a tight fit, reducing the risk of separation during use. The case may include alignment features to facilitate proper positioning and secure engagement with the device. The method may also involve using adhesives, clips, or other fastening elements to permanently or removably attach the case to the device. The invention aims to improve the reliability and longevity of protective cases by ensuring a stable connection between the case and the electronic device.
5. A protective case for protecting an electronic device, the electronic device having at least a body with a front side and a back side, the protective case comprising: an inner and outer surface such that the inner surface of the protective case is aligned along the back side of the body of the electronic device, the protective case being an independent body from the body of the electronic device and separable from the electronic device; and a supplemental gesture surface on the outer surface of the protective case for receiving contact gesture input; a gesture detector adhered to the inner surface of the protective case for sensing a vibration propagating in the electronic device and sensing an electrical charge on the body of the electronic device caused by a contactless gesture input near the protective case, and causing the electronic device to: generating, by the gesture detector, a first output in response to the vibration propagating in the electronic device caused by the contactless gesture input near the protective case; generating, by the gesture detector, a second output in response to the electrical charge on the body of the electronic device caused by the contactless gesture input near the protective case; convert a signal from the first output and the second output generated by the gesture detector in response to the vibration propagating in the body and the electrical charge on the body of the electronic device caused by the contactless gesture input near the protective case; produce a plurality of sampled signal data points by sampling the signal, wherein the plurality of sampled signal data points are discrete data points for the signal produced at a sampling rate; query a database for one or more of the plurality of sampled signal data points, the database associating the one or more of the plurality of sampled signal data points with a command; retrieve the command associated with the one or more of the plurality of sampled signal data points converted from the output generated by the gesture detector is retrieved; and execute the command in response to the contactless gesture.
A protective case for an electronic device, such as a smartphone or tablet, includes an inner and outer surface, where the inner surface aligns with the back side of the device. The case is an independent, removable body that does not permanently attach to the device. The outer surface features a supplemental gesture surface for receiving contact-based input. A gesture detector is adhered to the inner surface to sense vibrations and electrical charges on the device caused by contactless gestures near the case. The detector generates two outputs: one from the vibration and another from the electrical charge. These outputs are converted into a signal, which is sampled to produce discrete data points. The sampled data is queried against a database that associates specific data points with predefined commands. The system retrieves the corresponding command and executes it in response to the detected gesture. This technology enables users to interact with the device without direct contact, leveraging both physical vibrations and electrostatic signals for gesture recognition. The case enhances functionality by allowing intuitive, non-contact control, such as swiping or tapping near the device to trigger actions like volume adjustment or screen navigation.
6. The protective case of claim 5 , wherein the gesture detector is a piezoelectric transducer that uses a piezoelectric effect to generate the first output and the second output.
A protective case for electronic devices incorporates a gesture detection system to enhance user interaction. The case is designed to shield the device from physical damage while enabling intuitive gesture-based control. The gesture detector within the case is a piezoelectric transducer that leverages the piezoelectric effect to generate electrical signals in response to mechanical stress or vibrations. These signals are processed to produce two distinct outputs: a first output corresponding to a detected gesture and a second output indicating the absence of a gesture or a neutral state. The piezoelectric transducer converts mechanical energy from user gestures, such as taps or swipes, into electrical signals, which are then interpreted by the device to trigger specific functions. This approach eliminates the need for additional sensors, reducing complexity and cost while maintaining robust gesture recognition. The protective case ensures durability and functionality, providing a seamless integration of protective and interactive features for electronic devices.
7. The protective case of claim 6 wherein the electronic device receives a voltage signal generated by the piezoelectric transducer.
A protective case for an electronic device incorporates a piezoelectric transducer to generate electrical energy from mechanical vibrations. The case is designed to house the electronic device while converting ambient vibrations, such as those from movement or impact, into electrical power. The piezoelectric transducer is integrated into the case structure, positioned to efficiently capture vibrations and convert them into a voltage signal. This voltage signal is then transmitted to the electronic device, where it can be used to supplement or replace the device's power supply. The system may include circuitry to condition the voltage signal, ensuring compatibility with the device's power requirements. The protective case may also feature additional components, such as impact-absorbing materials or structural reinforcements, to enhance durability while maintaining the piezoelectric functionality. This design addresses the need for sustainable power solutions in portable electronics, reducing reliance on traditional batteries and extending device usability in environments with limited charging infrastructure.
8. The protective case of claim 6 , wherein the piezoelectric transducer produces a charge signal in response to the vibration propagating in the body of the electronic device.
A protective case for an electronic device includes a piezoelectric transducer integrated into the case structure. The transducer generates an electrical charge signal when subjected to vibrations propagating through the body of the electronic device. This charge signal can be used to monitor the device's structural integrity, detect impacts, or assess environmental conditions. The case may also include additional components such as a housing, a mounting mechanism, and a signal processing unit to analyze the transducer's output. The piezoelectric transducer is positioned to effectively capture vibrations from the device, ensuring accurate signal generation. The case is designed to protect the electronic device while enabling real-time monitoring of physical stresses or impacts, which can be useful for safety, diagnostics, or performance optimization. The transducer's output can be processed to provide insights into the device's condition, such as detecting potential damage or wear over time. The protective case may also include features to enhance durability and ensure proper transducer functionality, such as shock-absorbing materials or secure mounting mechanisms. The system allows for continuous or periodic monitoring of the device's structural health without requiring additional external sensors.
9. The protective case of claim 6 , wherein the electronic device comprises a processor and a memory storing instructions that when executed by the processor cause the processor to perform a plurality of operations that cause, by the electronic device, the convert the signal, the produce the plurality of sampled signal data points by sampling the signal, the query the database, the retrieve the command associated with the one or more of the plurality of sampled signal data points converted from the output generated by the gesture detector is retrieved, and the execute the command in response to the contactless gesture.
This invention relates to a protective case for an electronic device that enables contactless gesture recognition and command execution. The protective case includes a gesture detector configured to generate an output in response to a contactless gesture, such as a hand movement or gesture performed near the device without physical contact. The electronic device, which is housed within the protective case, processes this output to convert it into a signal. The device then samples this signal to produce a plurality of sampled signal data points. These data points are compared against a database to identify a command associated with the gesture. Once identified, the device executes the command in response to the detected gesture. The protective case may also include a housing with an opening to allow the gesture detector to receive the gesture input. The gesture detector may be an optical sensor, such as a camera or infrared sensor, or another type of sensor capable of detecting motion or gestures. The system enables intuitive, hands-free interaction with the electronic device, improving usability in scenarios where physical contact is impractical or undesirable.
10. The protective case of claim 5 , wherein the protective case and the electronic device are rigidly connected.
A protective case for an electronic device provides enhanced structural integrity and impact resistance. The case is designed to rigidly connect to the electronic device, ensuring a fixed and secure attachment that prevents relative movement between the case and the device. This rigid connection helps maintain the device's structural stability, reducing the risk of damage from drops, impacts, or vibrations. The case may include interlocking mechanisms, adhesive bonding, or mechanical fasteners to achieve the rigid connection. The rigid attachment also ensures consistent alignment of any additional features, such as antennas or sensors, integrated into the case or device. The protective case may further include shock-absorbing materials or reinforced edges to further enhance durability. The rigid connection is particularly useful for devices subjected to harsh environments or frequent handling, ensuring long-term protection without compromising functionality. The case may be tailored to specific device models to ensure a precise fit and optimal protection.
11. The protective case of claim 5 , wherein the electronic device is a smartphone.
A protective case is designed for smartphones to enhance durability and functionality. The case includes a rigid outer shell that encases the smartphone, providing impact resistance and scratch protection. The outer shell is made from a durable material such as polycarbonate or metal, ensuring structural integrity while maintaining a slim profile. The case also features a soft inner lining, such as silicone or thermoplastic polyurethane (TPU), to absorb shocks and prevent damage to the smartphone during drops or impacts. The protective case includes a built-in kickstand mechanism that allows the smartphone to be propped up in multiple viewing angles, enabling hands-free use for media consumption or video calls. The kickstand is integrated into the rear of the case and can be deployed or retracted as needed. Additionally, the case may include raised edges around the screen and camera to prevent direct contact with surfaces, further protecting the smartphone from damage. The case also incorporates wireless charging compatibility, allowing the smartphone to charge without removing the case. The materials used in the case are designed to not interfere with wireless charging signals. The case may also include precise cutouts for buttons, ports, and cameras to ensure full functionality while maintaining protection. The design ensures that the smartphone remains accessible for all features while being safeguarded from physical damage.
12. An electronic device comprising: a body having a front side and a back side; a processor housed within the body; a display device exposed by the front side of the body, the display device interfacing with the processor and responsive to gesture inputs; a touch sensor exposed by the front side of the body, the touch sensor oriented above the display device, the touch sensor interfacing with the processor and responsive to a first gesture detected by the touch sensor; a protective case having an inner and outer surface; a supplemental gesture surface area located on the outer surface of the protective case for receiving contact gesture input; and a gesture detector adhered to the inner surface of the protective case for generating a first output in response to a vibration propagating in the body and a second output in response to an electrical charge on the body in response to a second gesture near the protective case, the second gesture being a contactless gesture, the protective case being an independent body from the body of the electronic device and separable from the electronic device; and a memory housed within the body, the memory storing instructions that when executed cause the processor to perform operations, the operations comprising: generating, by the gesture detector, the first output in response to the vibration propagating in the body of the electronic device caused by the contactless gesture input near the protective case; generating, by the gesture detector, the second output in response to the electrical charge on the body of the electronic device caused by the contactless gesture input near the protective case; receiving a signal converted from the first output and the second output generated by the gesture detector; sampling the signal to produce a plurality of sampled signal data points, wherein the plurality of sampled signal data points are discrete data points for the signal produced at a sampling rate; querying a database for one or more of the plurality of sampled signal data points, the database associating the one or more of the plurality of sampled signal data points with a command; retrieving the command that is associated with the one or more of the plurality of sampled signal data points; and executing the command in response to the second gesture near the protective case.
An electronic device includes a body with a front and back side, housing a processor and memory. The front side features a display and a touch sensor above the display, both interfacing with the processor to detect and respond to gesture inputs. A protective case, separate from the device body, has an inner and outer surface. The outer surface includes a supplemental gesture surface area for receiving contact gesture input. Adhered to the inner surface is a gesture detector that generates two outputs: one in response to vibrations propagating through the device body and another in response to electrical charges on the body, both triggered by contactless gestures near the protective case. The memory stores instructions that, when executed, cause the processor to process these outputs. The gesture detector produces a first output from vibrations and a second output from electrical charges caused by a contactless gesture near the protective case. The device receives and samples these outputs into discrete data points at a sampling rate. These data points are queried against a database that associates them with specific commands. The retrieved command is then executed in response to the detected gesture. This system enables gesture-based control of the electronic device through both direct touch and contactless interactions with the protective case.
13. The electronic device of claim 12 wherein the gesture detector is a piezoelectric transducer.
This invention relates to electronic devices with gesture detection capabilities, specifically addressing the challenge of accurately detecting user gestures in various environments. The device includes a gesture detector that converts physical movements or forces into electrical signals, enabling interaction without direct contact. The gesture detector is implemented as a piezoelectric transducer, which generates an electrical charge in response to mechanical stress, such as pressure or vibration. This transducer converts gestures like tapping, swiping, or pressing into detectable electrical signals, which are then processed to determine the type and intent of the gesture. The piezoelectric transducer is chosen for its sensitivity, durability, and ability to operate in harsh conditions, making it suitable for applications where traditional touchscreens or optical sensors may fail. The device may also include additional components, such as a processor to interpret the signals and a display or output mechanism to respond to the detected gestures. This approach enhances user interaction by providing a robust, non-contact method of input, particularly useful in industrial, medical, or wearable devices where traditional input methods are impractical.
14. The electronic device of claim 12 , wherein the electronic device is a smartphone.
The invention relates to electronic devices, specifically smartphones, designed to enhance user interaction and functionality. The device includes a display with a touch-sensitive surface that detects user input, such as touch or gesture-based commands. The display is configured to present a user interface that adapts dynamically based on the detected input, improving usability and responsiveness. The device also incorporates sensors, such as accelerometers or gyroscopes, to detect physical movements or orientations, enabling context-aware features like screen rotation or motion-based navigation. Additionally, the device may include wireless communication modules for connectivity, allowing seamless interaction with external networks or devices. The touch-sensitive display and sensors work together to provide an intuitive and efficient user experience, addressing the need for more responsive and adaptable mobile interfaces. The smartphone may further integrate software algorithms to process input data, optimize performance, and deliver personalized user interactions. This design aims to solve challenges related to input accuracy, device responsiveness, and user engagement in mobile computing.
15. The electronic device of claim 12 , wherein the electronic device and the protective case are rigidly connected.
The invention relates to electronic devices and protective cases designed to enhance structural integrity and durability. The problem addressed is the need for a secure and rigid connection between an electronic device and its protective case to prevent separation, damage, or misalignment during use, particularly in rugged or high-impact environments. The electronic device includes a housing and a protective case that is rigidly connected to the housing. The rigid connection ensures that the protective case remains firmly attached to the electronic device, preventing unintended detachment or movement. This rigid connection may involve mechanical fasteners, adhesives, or integrated locking mechanisms that maintain alignment and structural stability. The protective case is designed to shield the electronic device from physical impacts, environmental hazards, and wear, while the rigid connection ensures that the protective properties are consistently maintained. The invention may also include additional features such as shock-absorbing materials, reinforced edges, or modular components to further enhance durability and functionality. The rigid connection between the electronic device and the protective case ensures reliable protection without compromising usability or performance.
Unknown
June 23, 2020
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